Comark EXACT-V2, Руководство пользователя, Страница: 61 / 94

USER MANUAL
MPD-1611291-A
EXACT-V2 High End Rack Modulator / Exciter
3/10/2017
MPD-1611291-A
Page 61/94
3.5.9 Power level measurement inputs and AGC
Characteristics Typical Value Comment
Measurement Inputs
(Forward and Reflected Power)
AC Impedance: 50 ohms
DC Impedance: ~ 80 kohms
Return Loss: > 12 dB
Nominal Input Level: -10 to 0 dBm
0 to 5 Vdc
In RF power mode
In DC voltage mode
Maximum Input Level: +5 dBm / 6Vdc
Accuracy: 0.5 dB typical
0.01 Vdc
In RF power mode
In DC voltage mode
May require significant
calibration
Max Input Level: +5 dBm (before damage)
Reactivity Time: 1 s max
Measurement Bandwidth: Full bandwidth
Measurement Calibration
Configurable Coupler Gain: 0 to +100.0 dB
Gain Step: 0.1 dB
Configurable Probe Offset: -32768 mV to +32767 mV
Offset Step: 1 mV
Configurable Probe Slope: -100.00 to +100.00 dB/V
-32768 to +32767 mVrms/V
0 to +65535 mW/V
for VDC/dBm type
for VDC/Vrms type
for VDC/W type
Slope Step: 0.01 dB/V
1 mVrms/V
1 mW/V
for VDC/dBm type
for VDC/Vrms type
for VDC/W type
AGC
Maximum AGC Gain: 0 to 20.0 dB
Maximum AGC Gain Step: 0.1 dB
Nominal Power Level: -100.0 to 100.0 dBm
Nominal Power Level Step: 0.1 dB
3.5.10 Dry contacts
Characteristics Typical Value Comment
Relay characteristics
Maximum Switching Voltage: 25 Vac / 60 Vdc
Maximum Switching Current: 1 A
Maximum Switching Power: 62.5 VA / 30 W
Available Contacts: Normally open
Normally close